1. Department of Pediatrics, Keio University School of Medicine, Tokyo, Japan
2. Department of Pediatrics, Saitama City Hospital, Saitama, Japan
3. Department of Orthopedics Surgery, Aichi Children’s Health and Medical Center, Obu, Japan
4. Department of Molecular Endocrinology, National Research Institute for Child Health and Development, Tokyo, Japan
5. Center for Intractable Diseases, Saitama Medical University Hospital, Saitama, Japan